TM12-01 Application of the Result-level "v" Value Qualifier Code and "E" Remark Code to Selected Organic Results Reported by the National Water Quality Laboratory

This memorandum describes the conditions for which the National Water Quality Laboratory (NWQL) will apply the result-level "v" value qualifier code (v-code) and "E" remark code (E-code) to analytical results determined by NWQL organic chemistry methods that are reported to the National Water Information System (NWIS) Water Quality System (QWDATA).